Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4492937 | Terminated switch | — | 1985-01-08 | $4,722,000 |
| 4408348 | Multiband tuning system for a television receiver | — | 1983-10-04 | $1,671,000 |
| 4399559 | Voltage controlled tuner with voltage variable frequency selective arrangements controlled in response to a control voltage generated independently of the tuning voltage | — | 1983-08-16 | $901,000 |
| 4397037 | Diplexer for television tuning systems | — | 1983-08-02 | $1,316,000 |
| 4366498 | I.F. Response control system for a television receiver | — | 1982-12-28 | $1,477,000 |
| 4361909 | Pre-tuner tracking traps responsive to a tuning voltage | — | 1982-11-30 | $1,012,000 |
| 4316220 | IF Bandpass shaping circuits | Max Ward Muterspaugh | 1982-02-16 | $392,000 |
| 4271433 | SAW Filter preamplifier | — | 1981-06-02 | $1,317,000 |
| 4263619 | Double trapping of adjacent channel sound | — | 1981-04-21 | $672,000 |